157508224346 has 16 divisors (see below), whose sum is σ = 257748765120. Its totient is φ = 71592415680.

The previous prime is 157508224333. The next prime is 157508224351. The reversal of 157508224346 is 643422805751.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 157508224346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762290 + ... + 946626.

It is an arithmetic number, because the mean of its divisors is an integer number (16109297820).

Almost surely, 2^157508224346 is an apocalyptic number.

157508224346 is a deficient number, since it is larger than the sum of its proper divisors (100240540774).

157508224346 is a wasteful number, since it uses less digits than its factorization.

157508224346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223189.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 157508224346 in words is "one hundred fifty-seven billion, five hundred eight million, two hundred twenty-four thousand, three hundred forty-six".